@article {MR2354915,
	title = {The settling-time reducibility ordering},
	journal = {J. Symbolic Logic},
	volume = {72},
	number = {3},
	year = {2007},
	pages = {1055{\textendash}1071},
	issn = {0022-4812},
	doi = {10.2178/jsl/1191333856},
	url = {https://doi.org/10.2178/jsl/1191333856},
	author = {Csima, Barbara F. and Shore, Richard A.}
}
